2023 Pizz unbreakable u1 Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Features
Rim brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

XS
S
M
L
Stack
501.1mm
524.7mm
540.7mm
555.2mm
Reach
381.5mm
393mm
393.3mm
393.4mm
Stack to Reach Ratio
1.31:1
1.34:1
1.37:1
1.41:1
Seat Tube Length, C-T
500mm
525mm
550mm
575mm
Top Tube Length, Actual C-C
512mm
528mm
537mm
544mm
Head Tube Angle
73deg
74.5deg
75deg
75deg
Seat Tube Angle
76deg
76deg
75.5deg
75.5deg
Head Tube Length
90mm
110mm
125mm
140mm
Bottom Bracket Drop
50mm
50mm
50mm
50mm
Bottom Bracket Height
296mm
296mm
296mm
296mm
Chainstay Length Horizontal
390mm
390mm
390mm
390mm
Front-Center
558.2mm
563.2mm
563.2mm
567.2mm
Front-Center Horizontal
556mm
561mm
561mm
565mm
Wheelbase
946mm
951mm
951mm
955mm
Fork Offset/Rake
35mm
35mm
35mm
35mm
Fork Length (Axle-To-Crown)
374mm
374mm
374mm
374mm
Trail
69.2mm
high
59.6mm
mid/​neutral
56.5mm
mid/​neutral
56.5mm
mid/​neutral
Mechanical Trail
66.2mm
57.5mm
54.6mm
54.6mm
Wheel Flop
19.3mm
15.4mm
14.1mm
14.1mm
Tire to Pedal Spindle
42.2mm
170 mm cranks
47.2mm
170 mm cranks
47.2mm
170 mm cranks
51.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
126mm
170 mm cranks
126mm
170 mm cranks
126mm
170 mm cranks
126mm
170 mm cranks

Base Build

XS
S
M
L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
35mm
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
Bike Length with Tires
1638mm
1643mm
1643mm
1647mm

Published Sizing Recommendations

Height
155 cm
to
165 cm
165 cm
to
175 cm
175 cm
to
185 cm
185 cm
to
195 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Track/Fixed-gear
Source:https://www.pizzstore.com/products/pizz-unbreakable-u1-frameset